/*
 * @Description: 
 * @Author: HKH
 * @Date: 2024-09-19 11:37:08
 * @LastEditors: HKH
 * @LastEditTime: 2024-09-19 11:37:47
 */
public class PingPang {
    public void play() {
      System.out.println("开始🏓游戏");
    }
  }